Sprinkler



FIG. 1 is a perspective view showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan elevation view thereof.

The broken lines showing anchor straps, seams, and valves of FIGS. 1-7 form no part of the claimed design. 

CLAIM The ornamental design for a sprinkler, as shown and described. 